Smart phone



FIG. 1 is a front, right perspective view of the smart phone showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines showing the remainder of the smart phone are directed to environment the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a smart phone, as shown and described. 